Home / 2,512,866.54-3,770,894.02-1,073,560.78

Finding the Fourth Proportional to 2,512,866.54, 3,770,894.02 and 1,073,560.78

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Solution

The fourth proportional to 2,512,866.54, 3,770,894.02 and 1,073,560.78 is: 1,611,022.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,866.54 : 3,770,894.02 = 1,073,560.78 : x
  2. Step 2: Convert to fraction form
    2,512,866.54/3,770,894.02 = 1,073,560.78/x
  3. Step 3: Cross multiply
    2,512,866.54x = 3,770,894.02 × 1,073,560.78
  4. Step 4: Simplify right side
    2,512,866.54x = 4,048,283,906,554.07
  5. Step 5: Solve for x
    x = 4,048,283,906,554.07/2,512,866.54
  6. Step 6: Final answer
    x = 1,611,022.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.